Access Statistics for Sadao Nagaoka

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Acquisitions and use of patents: A theory and new evidence from the Japanese firm level data 0 0 0 29 1 1 1 115
An Analysis of Unilateral and Cross-licensing Based on an Inventor Survey in Japan: Effects of uncertainty, rent dissipation and a bundle of patents on corporate licenses 0 0 1 32 1 5 8 80
An Economic Analysis of Deferred Examination System: Evidence from Policy Reforms in Japan 0 0 1 43 0 0 2 108
Author ordering in scientific research: evidence from scientists survey in the US and Japan 0 3 3 36 1 6 8 105
Claim Length as a Value Predictor of a Patent 0 0 2 64 5 8 15 186
Coalition Formation for a Consortium Standard Through a Standard Body and a Patent Pool: Theory and Evidence from MPEG2, DVD and 3G 0 0 3 116 4 5 18 339
Combining Knowledge and Capabilities across Borders and Nationalities: Evidence from the inventions applied through PCT 0 0 0 29 0 4 6 42
Commercialization and Other Uses of Patents in Japan and the U.S.: Major findings from the RIETI-Georgia Tech inventor survey 0 0 2 190 3 8 20 634
Complementarity, Fragmentation, and the Effects of Patent Thickets 0 0 0 46 3 5 9 129
Complementary Reforms of Patent Examination Request System in Japan 0 0 1 64 1 2 4 191
Contribution of Patent Examination to Making the Patent Scope Consistent with the Invention: Evidence from Japan 0 0 1 28 3 10 17 79
Contributions of Corporate Basic Research and Research Collaboration with Academia to Innovation and Spillover Performance in Japan (Japanese) 0 0 1 30 1 1 4 98
Contributions of young scholars in team-based scientific research 0 0 0 26 0 0 0 131
Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002 0 0 1 67 3 6 9 217
Determinants of R&D and Its Productivity: Identifying Demand and Supply Channels (First revision) 0 0 0 34 0 1 2 120
Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan 1 1 1 123 4 8 10 429
Does the outsourcing of prior art search increase the efficiency of patent examination? 0 1 1 54 1 3 7 231
Dynamic Effects of Patent Pools: Evidence from inter-generational competition in optical disk industry 0 0 0 46 3 4 6 53
Early Disclosure and Patent Value: How do you know that you are a pioneer? 1 1 5 25 2 7 16 45
Economics of Research Exemption 0 0 0 31 4 6 6 168
Economics of Research Exemption 0 0 0 5 6 6 9 42
Effects of early patent disclosure on knowledge dissemination: evidence from the pre-grant publication system introduced in the United States 0 0 0 17 0 3 4 74
Exploring the Sources of Firm-level Scale Economies in R&D: Complementary assets, internal and external knowledge inflows, and inventor team size 0 0 0 69 1 2 3 186
Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese) 0 0 0 1 0 0 1 5
Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese) 0 1 1 9 2 6 6 9
Formation of a Pool with Essential Patents 0 0 0 32 2 2 4 120
Global spread of pharmaceutical patent protections: micro evidence from the international equivalents of the drug patents in Japan 0 0 0 77 1 2 4 61
How does Graduate Education Affect Inventive Performance? Evidence from undergraduates' choices during recessions 0 0 0 17 1 3 3 47
How ’Open ’ is Innovation in the US and Japan?: Evidence from the RIETI-Georgia Tech inventor survey 0 0 1 60 0 3 4 150
Impact of Patent Scope on subsequent Inventions: Findings from a new Measure 0 0 1 44 3 6 7 90
Impacts of COVID-19 on R&D and Patenting Activities in Japan: Demand shocks, application delays, and patent option value (Japanese) 0 1 2 8 0 2 6 22
Incentive Design for Inventors: Theory and empirical evidence (Japanese) 0 0 0 33 0 1 4 115
Information Constraint of the Patent Office and Examination Quality: Evidence from the effects of initiation lags 0 0 0 37 2 6 7 77
Initial Public Offering and Financing of Biotechnology Start-ups: Evidence from Japan 0 0 0 42 4 4 8 99
Innovation Capability of Japanese Industry (Japanese) 0 0 2 8 0 1 5 11
Innovation Process in Japan and the U.S.: Major findings from the RIETI inventor surveys (Japanese) 0 0 0 7 0 1 4 36
Innovation Process in Japan in the Early 2000s as Seen from Inventors: Agenda for strengthening innovative capability (Japanese) 1 1 1 28 1 1 6 87
Innovation Process in Japan: Findings from the RIETI Inventors Survey (Japanese) 0 0 0 13 2 4 4 76
International Trade Aspects of Competition Policy 0 0 0 262 0 0 0 1,288
Intrinsic and Extrinsic Motivations of Inventors 0 0 0 73 3 4 9 309
Japanese Capability for Technological Innovation: Assessment and policy agenda for enhancement (Japanese) 0 0 0 12 0 1 3 29
Knowledge Creation Process in Science: Basic findings from a large‐scale survey of researchers in Japan 0 1 1 31 2 3 5 109
Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US 0 0 1 62 2 3 8 217
Language Barriers and the Speed of Knowledge Diffusion 1 1 2 24 1 1 8 51
Life-cycle Productivity of Industrial Inventors: Education and other determinants 0 0 0 37 2 3 5 296
Managerial and Policy Agenda for Improving Japanese R&D: Inventors' views (Japanese) 0 0 0 5 0 1 3 103
Monetary Incentives for Corporate Inventors: Intrinsic motivation, project selection and inventive performance 0 0 0 32 4 6 9 95
Ownership Structure and Productivity of Vertical Research Collaboration 0 0 0 29 2 5 5 81
Patent quality, cumulative innovation and market value: Evidence from Japanese firm level panel data 0 1 2 53 2 3 6 213
Productivity of Japanese Firms and Innovation System: Bolstering growth potential (Japanese) 0 0 0 17 2 5 6 51
R&D and Market Value: Appropriability vs. Preemption 0 0 0 40 4 4 7 182
Science-Based Business: Knowledge Capital or Entrepreneurial Ability? Theory and Evidence from a Survey of Biotechnology Start-ups 0 0 1 17 1 1 3 117
Science-Based Business: Knowledge Capital or Entrepreneurial Ability?: Theory and Evidence from a Survey of Biotechnology Start-ups 0 0 0 97 1 3 4 318
Scientific Sources of Corporate Inventions in Japan: Evidence from an inventor survey (Japanese) 0 0 0 28 2 3 3 42
Spillover Effects of R&D in Japan (Japanese) 0 1 2 7 4 7 11 19
Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese) 0 0 0 15 1 2 2 59
Standards as a Knowledge Source for R&D: A first look at their incidence and impacts based on the inventor survey and patent bibliographic data 0 0 0 41 1 3 4 125
The Consortium Standard and Patent Pools 0 1 1 27 3 5 6 149
The Consortium Standard and Patent Pools 0 0 0 1 5 9 10 441
The Consortium Standard and Patent Pools 0 0 1 322 2 3 6 897
The Fourth Industrial Revolution and Japan's industrial innovative capability (Japanese) 0 0 0 11 2 4 5 34
The R&D Process in the U.S. and Japan: Major findings from the RIETI-Georgia Tech inventor survey 0 1 3 134 6 9 20 388
The Use of Science for Inventions and its Identification: Patent level evidence matched with survey 0 0 0 22 2 3 6 69
The Utility Standard and the Patentability of Basic Research 0 0 0 55 2 4 4 390
The Utility Standard and the Patentability of Intermediate Technology 0 0 0 30 0 1 3 231
The Utility Standard and the Patentability of Intermediate Technology 0 0 0 27 0 0 0 228
The structure and the evolution of essential patents for standards: Lessons from three IT standards 0 0 0 43 2 4 4 191
Unilateral vs. cross licensing:A theory and new evidence on the firm-level determinants 0 0 1 77 1 1 3 275
Use of Grace Periods and Their Impact on Knowledge Flow: Evidence from Japan 0 0 0 25 2 3 4 80
Who Invents?: Evidence from the Japan-U.S. inventor survey 0 1 1 115 2 4 11 619
バイオベンチャーの参入と成長 0 0 0 35 0 1 3 260
探索研究とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(1) 0 0 0 21 1 2 3 146
日米上場企業の連結ベースでの多角化データベースの構築と基本的な知見 0 0 0 36 0 0 2 215
産学連携による知識創出とイノベーションの研究 -産学の共同発明者への大規模調査からの基礎的知見- 0 0 0 67 1 3 5 286
臨床開発とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(2) 0 0 0 10 2 6 6 92
製薬企業とバイオベンチャーとのアライアンス: 日米欧製薬企業の比較分析 0 0 0 30 1 1 3 202
革新的な医薬の探索開発過程の事例研究: アクテムラ(JST-N-CASE01) 0 0 0 69 1 3 5 204
革新的な医薬の探索開発過程の事例研究: コンパクチン(JST-N-CASE05) 0 0 1 10 0 0 5 32
革新的な医薬の探索開発過程の事例研究: メバロチン(JST-N-CASE06) 0 0 1 16 0 0 3 86
Total Working Papers 4 16 49 3,685 134 267 475 14,026


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
An Economic Analysis of Trade Friction: Economic Effects of the Dumping Control and the Result-Oriented Trade Policy 0 0 0 19 0 0 0 115
An economic analysis of deferred examination system: Evidence from a policy reform in Japan 0 0 0 12 1 1 2 68
Assessing the R&D Management of a Firm in Terms of Speed and Science Linkage: Evidence from the US Patents 0 0 0 55 3 6 7 197
Benn Steil, David G. Victor, and Richard R. Nelson (eds.), Technological Innovation and Economic Performance 0 0 0 17 0 0 1 52
Contribution of postdoctoral fellows to fast-moving and competitive scientific research 0 0 1 7 1 3 7 37
Determinants of International Research Collaboration: Evidence from International Co-Inventions in Asia and Major OECD Countries 0 0 1 13 4 11 15 64
Determinants of firm boundaries: Empirical analysis of the Japanese auto industry from 1984 to 2002 0 0 0 55 2 5 7 312
Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan 0 0 0 27 3 6 10 143
Determinants of the Introduction of Stock Options by Japanese Firms: Analysis from the Incentive and Selection Perspectives 0 0 0 84 3 6 7 328
Does Regional Integration Promote Global Liberalization? A Case of Endogenous Protection 0 0 0 12 0 2 4 111
Does strong patent protection facilitate international technology transfer? Some evidence from licensing contracts of Japanese firms 0 0 0 82 1 3 6 267
Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan 1 2 2 26 2 7 10 110
Dynamic Effects of Patent Pools: Evidence from Inter-Generational Competition in the Optical Disc Industry 0 0 4 4 2 6 12 14
EDITORS' INTRODUCTION 0 0 0 2 0 0 0 47
EDITORS' INTRODUCTION 0 0 0 1 0 0 0 92
EDITORS' INTRODUCTION 0 0 0 1 0 1 1 96
Economic consequences of VIE when consumers are constrained 0 0 0 6 0 0 2 59
Editors' introduction 0 0 0 5 0 2 2 134
Effects of early patent publication on knowledge dissemination: Evidence from U.S. patent law reform 0 0 0 7 0 3 4 36
Global Spread of Pharmaceutical Patent Protection: Micro Evidence from the International Equivalents of Drug Patents in Japan 0 0 0 3 2 4 4 31
Graduate education and long‐term inventive performance: Evidence from undergraduates' choices during recessions 0 0 0 7 0 2 3 24
How Do Inventors Respond to Financial Incentives? Evidence from Unanticipated Court Decisions on Employees’ Inventions in Japan 0 0 1 5 0 3 10 19
Impact of initial seeds on the growth of biotechnology startups: evidence from the U.S. and Japan 0 0 1 10 0 0 4 31
Information constraints and examination quality in patent offices: The effect of initiation lags 0 0 3 6 3 8 14 29
Initial public offering and financing of biotechnology start-ups: Evidence from Japan 0 0 1 20 1 6 11 98
Innovative East Asia: The Future of Growth: By Shahid Yusuf et al. World Bank, Oxford Univ. Press, 2003 0 0 0 117 1 2 3 316
Making the patent scope consistent with the invention: Evidence from Japan 0 0 0 5 2 2 6 36
Making university and industry research collaboration: Evidence from co-inventions in Japan 0 1 1 7 1 3 3 14
Openness and innovation in the US: Collaboration form, idea generation and implementation 0 0 1 44 0 1 5 206
R&D and market value of Japanese firms in the 1990s 0 0 3 58 0 0 5 166
The Competitive Impact of International Trade: The Case of Import Liberalization of the Japanese Oil Product Market 0 0 0 30 2 4 4 129
The Consortium Standard and Patent Pools 1 1 2 35 2 4 11 128
The Innovation Process in Government Funded Research Consortia in Japan 0 0 0 5 0 0 0 13
The Japanese Television Cartel: A Study Based on Matsushita v. Zenith, David Schwartzman, University of Michigan Press, Ann Arbor, MI, 1993, 197 pp., $39.50 0 1 1 54 0 2 3 243
The impact of science-intensive drugs on longevity and cure rate: Evidence from new prescription drugs launched in Japan 0 0 0 3 0 0 0 11
The incidence of cross-licensing: A theory and new evidence on the firm and contract level determinants 0 0 0 52 1 2 3 189
Transition to the Market Economy through Integration to the World Economy―Interaction between Domestic Reform and Opening‐up― 0 0 0 2 0 2 2 11
Vertical Restraints and Market Access 0 0 0 16 0 0 0 67
Total Journal Articles 2 5 22 914 37 107 188 4,043


Book File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Financing Retirement (NBER-CEPR-TCER-RIETI conference) 0 0 0 0 0 1 1 36
Issues in Fiscal Adjustment (NBER-CEPR-TCER conference) 0 0 0 0 0 2 2 33
Monetary Policy under Low Inflation Environment 0 0 0 0 1 1 1 41
New Developments in Empirical International Trade (NBER-TCER-CEPR-RIETI conference) 0 0 0 0 1 2 3 103
Organizational Innovation and Firm Performance 0 0 0 0 2 6 9 226
Unemployment (NBER-CEPR-TCER conference) 0 0 0 0 0 1 2 55
Total Books 0 0 0 0 4 13 18 494


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Assessing the effects of international research collaboration on the invention process: some evidence from triadic patent data 0 0 0 12 0 0 0 30
Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002 0 0 0 0 1 2 2 55
International Trade Aspects of Competition Policy 0 0 0 7 1 4 4 57
M&As and Corporate Performance in Japan: Transferring vs. Sharing of Control Right 0 0 0 0 0 1 2 9
Patent Statistics as an Innovation Indicator 5 18 60 477 21 49 140 1,246
The structure and the emergence of essential patents for standards: Lessons from three IT standards 0 0 0 0 1 2 3 12
Total Chapters 5 18 60 496 24 58 151 1,409


Statistics updated 2026-01-09